HOME

INDEX
To check database -link

New Features
Support for Multiple Indexes on the Same Columns -link
Partial Indexes for Partitioned Tables  -link
Online Move Datafile in Oracle Database 12c R1 -link

SQL
Top - n -link

DDL
Generate Index DDL -link
auto_increment -link

THRESHOLD -link

Sending notification after an event has remained open for a specified period -link 

PERFORMANCE TUNING OF DATABASE  
Performance Tuning -link
Active Session History (ASH) -link
SQL Tuning -link -link
SQL Tuning manually with the sql_id -link
Get The SQL Plan  -link
SQL Plan Management 12C R2 -link
SQL Plan Management 12C R1 -link
SQL Stored Outlines and Plan Stability -link
SQL Plan Purge from shared SQL AREA -link
SQL Plan to check history about a plan -link
SQL Plan to display plan table output -link 
Migrating stored outlines to SQL Plan Management -link
SQL Hints -link
AWR report to compare between two times -link
Create Plan Table -link
Plustrace Role -link
SQL Plan with dbms_xplan -link
SQL Plan with utlxpls.sql  -link
SQL Plan with Explain Plan Tool AUTOTRACE -link
STATSPACK -link

Lock -link

Waiting Event -link
Query Transformer
System Statistics -link
File Statistics -link
Latches -link
Waiting Statistics -link
Proccess
Background Process

DATABASE DESIGN

To find foreign keys that don't have corresponding indexes -link

MEMORY

to check Memory -link
AMM -link
ASMM -link

SQL

SQLPlus -link
Package Colors -link

AWR Automatic Workload Repository

AWR -link

ADVIDOR

Memory Advisor -link
SQL Tuning Advisor  -link
RMAN Data Recovery Advisor  -link

DATA GUARD BROKER

Duplicate database from ASM to File System by using OMF -link
dgmgrl -  Performing a Manual Failover Operation with dgmgrl -link
dgmgrl -  DataGuard FastSync : Define the Redo Transport Mode SYNC NOAFFRIM -link
FLASHBACK
Flashback -link 
Flashback Recovery Area -link
Supplemental Log Data -link
Flashback Query (SELECT AS OF) -link
Flashback Version Query -link
Flashback Transaction Query -link
Flashback Database -link
Flashback Drop -link 
Flashback Table -link
Flashback Data Archive -link 

Scheduler  -link


OPATCH

opatch -link

OEM

Oracle Enterprise Manager -link
emctl agent -link

DATABASE EXPRESS

Database Express -link

CDB and PDB

CBD AND PDB concepts -link
CBD AND PDB -link

DATABASE

ADRCI - Automatic Diagnostic Repository Command Interpreter -link
Health Monitor -link
Block Corruption -link
OMS - Oracle Manager Server -link

DATABASE FILE

Control file -link
LogFile -link
Temporary Tablespace -link

MIGRATE

Migrate from ASM groupdisk  to another -link
Moving Logfile in ASM from DATA to DATA_GROUP -link
Moving Temporary Tablespace from DATA to DATA_GROUP -link
Moving Controlfile from DATA to DATA_GROUP by using RMAN -link
Moving Datafiles within ASM from DATA to DATA_GROUP -link
Moving spfile from DATA to DATA_GROUP -link
Setting up parameter of Database after moving database to another location -link
Setting up parameter of CRS after moving database location -link
Drop diskgroup within ASM after moving data to another diskgroup -link

ASM - Automatic Storage Manager 

ASM - Administration -link
ASM - Using UDEV SCSI Rules Configuration for ASM disks -link
ASM - Add and drop some disks at the same time -link
ASM - Add and drop some disks -link
ASM - ASMCMD -link
ASM - Diskgroup -link
ASM - Droping diskgroup -link
ASM - Create Diskgroup -link
ASM - Select on ASM Instance or asmcmd -link
ASM - ACFS - Creating a Volume -link
ASM - ACFS - Creating an Oracle ACFS File System -link
ASM - ACFS - Administration -link
ASM - Use Intelligent Data Placement -link
ASM - ASMCA - adding some disks with asmca -link 
Configure Storage -link

RAC - Real Application Cluster 
RAC - All Commands -link
User Enviroment  -link

RMAN

RMAN - Creating Catalog -link
RMAN - Configure -link
RMAN - Script within RMAN Catalog -link
RMAN - Moving or Multiplexing Control File by Using RMAN - link
RMAN - Duplicate -link
RMAN - To check backup of database by script from target database -link
RMAN - Crosscheck -link
RMAN - Estimated time of backup and restore -link 

WITHOUT RMAN

Performing Block Recovery Without RMAN Backups -link

EXPORT AND IMPORT

Directories -link
expdp -link
expdp and impdp transporte tablespace  -link

STATISTICS

Automated Statistics -link
Manual Statistics -link
Historical Statistics -link 
Backup and Restore Statistics by Using dbms_stats -link
Statistics Shell Scripting -link

HISTOGRAM
Histogram -link


AUTOTASK
Autotask -link

TABLESPACE

Taplespace - scripts size of tablespace -link

INSTALATION

Checking Hardware and Memory Configuration Grid Infrastructure 12c r1 -link
Setting system parameters with yum -link
creating oracle user and groups -linkhttp://angelarmas.blogspot.co.uk/2017/09/creating-oracle-user-and-groups.html
Setting Oracle Environment -link
Installing Oracle 12c R1 standalone on Oracle Linux 7 with ASM and Oracle Restart -link

OPERATION SYSTEM (Oracle Linux 7)

SWAP - Increasing /tmp on Oracle Linux 7 with Logical Volume -link
Yum - Oracle Linux 7 -link
I/O on Disk - Solaris, Linux -link
Disable Firewall on Oracle Linux 7 -link
NTP configuration on Oracle Linux 7 -link
Creating File System /u02 -link
Creating File System /u01 with Volume Group -link
Miscellaneous  -link
Grep command -link
Find -link
Promp under Linux -link
.bash_profile  -link
Solaris Zone and ZFS -link
CLI Command -link

VIRTUABOX

Virtualbox Commands -link

EXADATA

Check List -link

lounch query (llanza consulta) -link
Interview -link

To check database -link